Home / 43,915.04-60,612.48-30,322.08

Finding the Fourth Proportional to 43,915.04, 60,612.48 and 30,322.08

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Solution

The fourth proportional to 43,915.04, 60,612.48 and 30,322.08 is: 41,851.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,915.04 : 60,612.48 = 30,322.08 : x
  2. Step 2: Convert to fraction form
    43,915.04/60,612.48 = 30,322.08/x
  3. Step 3: Cross multiply
    43,915.04x = 60,612.48 × 30,322.08
  4. Step 4: Simplify right side
    43,915.04x = 1,837,896,467.56
  5. Step 5: Solve for x
    x = 1,837,896,467.56/43,915.04
  6. Step 6: Final answer
    x = 41,851.19

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.